The chemicals that carry signals across the synapses in the brain are called __________.
A. hormones
B. circadians
C. neurotransmitters
D. myelin
Answer: C
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Which of the following would you expect of a species that is active during the night and sleeps during the day?
A. It would have more rods and fewer cones in its retinas than a daytime organism. B. Their fovea would be larger than a species that is active during the day. C. This species would have poor vision in the dark. D. It would have more cones and fewer rods in its retina than a daytime organism.
Dylan is an undergraduate. In the beginning of each semester, Dylan asks his faculty advisor to identify the easiest courses and teachers to satisfy his degree requirements. Dylan's need for achievement is most likely to be
A. medium. B. low. C. moderately high. D. high.
Regarding the effects of day care, which of the following statements is FALSE?
a. Poor quality day cares can create behavior problems that did not exist beforehand. b. High quality day cares can improve children's cognitive, social, and language skills. c. Quality day care consists of such things as a small number of children per caregiver, small overall group size, and stability of the child's day care experience. d. Children in high-quality day cares tend to have poorer relationships with their mothers.
Languages must provide symbols that stand for objects and ideas, must have a set of rules for making sounds into words and words into sentences, and must be
Fill in the blank with correct word